20220871

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1622

約数の個数: 16

約数和(自身を含む): 23701248

約数和(自身を除く): 3480377

約数列:

[1, 11, 17, 71, 187, 781, 1207, 1523, 13277, 16753, 25891, 108133, 284801, 1189463, 1838261, 20220871]

約数ペア:

[(1, 20220871), (11, 1838261), (17, 1189463), (71, 284801), (187, 108133), (781, 25891), (1207, 16753), (1523, 13277)]